He has duchenne muscular dystrophy which is ultimately a fatal disease.

他患有杜氏肌营养不良症，这最终是一种致命的疾病。

Editing the unhealthy cells of those suffering from genetic diseases such as Duchenne's muscular dystrophy and cystic fibrosis will alleviate their suffering.

编辑那些患有杜氏肌营养不良和囊性纤维化等遗传疾病的人的不健康细胞将减轻患者痛苦。